InChI=1/C21H19ClN2O2/c1-15-18-8-2-3-9-19(18)23-20(21(15)22)14-24(12-16-6-4-10-25-16)13-17-7-5-11-26-17/h2-11H,12-14H2,1H3/p+1/fC21H20ClN2O2/h24H/q+1 D313DD45A8B61C2E